Round trips with meaning stopovers Alastair Butler author 2015-07 text Proceedings of the 1st Workshop on Semantics-Driven Statistical Machine Translation (S2MT 2015) Deyi Xiong editor Kevin Duh editor Christian Hardmeier editor Roberto Navigli editor Association for Computational Linguistics Beijing, China conference publication butler-2015-round 10.18653/v1/W15-3501 https://aclanthology.org/W15-3501/ 2015-07 1 10